.outer{
    padding: 20px;
}
.mt{
    margin-top: 20px;
}
.mr{
    margin-right: 20px;
}
.align{
    text-align: center;
}
.header{
    width: 100%;
    height: 40px;
    border-bottom: 1px solid rgba(136,136,136,0.72);
}
